Since the qin dynasty, China has been to spring as the beginning of spring. Spring comes up from the astronomical division, in nature, in people's mind, spring is warm, charactizing a fine spring day. Spring is the growth, no-till seeding. In climatology, spring refers to a syndrome (5 days for a syndrome) average temperature 10 ℃ to 22 ℃ slots.

To spring, people clearly feel the day is long, the sun warm. Temperature, sunlight, rainfall, which is often in the turning point of the year, tend to rise or increase. Doing accelerate crop condition, water consumption increases when bolt rape and wheat jointing stage, should be timely watering fertilizer, promote growth. Farmer's proverb reminds people of spring rain, the early night sleep "DaChun were also started. Although made a spring, but in most of south China is still very cold" the snow is too late spring scenery, so wear a family tree for fly ". The climate characteristic, when arranging agricultural production should be considered.

People often look for spring love information in where? The willow that poked its head on the bud, "tender in soft golden in silk"; Ahead in the dirt, grass, waiting for "born again when the spring breeze blows"; And for seizing the new harvest in the field of hard work, is use both hands to create a real spring.

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自秦代以来，我国就一直以立春作为春季的开始。立春是从天文上来划分的，而在自然界、在人们的心目中，春是温暖，鸟语花香;春是生长，耕耘播种。在气候学中，春季是指候(5天为一候)平均气温10℃至22℃的时段。

时至立春，人们明显地感觉到白昼长了，太阳暖了。气温、日照、降雨，这时常处于一年中的转折点，趋于上升或增多。小春作物长势加快，油菜抽苔和小麦拔节时耗水量增加，应该及时浇灌追肥，促进生长。农谚提醒人们立春雨水到，早起晚睡觉"大春备耕也开始了。虽然立了春，但是华南大部分地区仍是很冷"白雪却嫌春色晚，故穿庭树作飞花"的景象。这些气候特点，在安排农业生产时都是应该考虑到的。

人们常爱寻觅春的信息在哪里呢?那柳条上探出头来的芽苞，"嫩于金色软于丝";那泥土中跃跃欲出的小草，等待"春风吹又生";而为着夺取新丰收在田野中辛勤劳动的人们，正在用双手创造真正的春天。